Analysis
-
max time kernel
150s -
max time network
126s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/05/2024, 04:46
Static task
static1
Behavioral task
behavioral1
Sample
78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe
Resource
win10v2004-20240508-en
General
-
Target
78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe
-
Size
4.1MB
-
MD5
92f684b2439552da3fb67fefab1b4dce
-
SHA1
cd7a57538665e9c224ed89a2d3b7985ea684720e
-
SHA256
78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8
-
SHA512
83ad0c7e81a4c036d0de3ff948d8428cce728a466d33310f332186274ef4b389d32dd9d9268b05fcec6d2f3bc8d375c0fafa42e1fd9437a25e0d8e599c90be0d
-
SSDEEP
98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG12:AOA8mA0A2AFyQ3d0+aD4qkVni52
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/952-2-0x0000000004E60000-0x000000000574B000-memory.dmp family_glupteba behavioral2/memory/952-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/952-23-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/952-53-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/952-54-0x0000000004E60000-0x000000000574B000-memory.dmp family_glupteba behavioral2/memory/952-51-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/836-110-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/836-126-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-165-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-206-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-216-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-217-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-220-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-222-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-224-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-225-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-228-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-230-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba behavioral2/memory/4584-232-0x0000000000400000-0x0000000002B0C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2036 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4584 csrss.exe 3420 injector.exe 2036 windefender.exe 5084 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa15-209.dat upx behavioral2/memory/2036-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5084-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2036-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5084-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5084-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe File created C:\Windows\rss\csrss.exe 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 956 sc.exe -
pid Process 4288 powershell.exe 5000 powershell.exe 4640 powershell.exe 3680 powershell.exe 5080 powershell.exe 2428 powershell.exe 1072 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1116 schtasks.exe 236 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2428 powershell.exe 2428 powershell.exe 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 1072 powershell.exe 1072 powershell.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 4288 powershell.exe 4288 powershell.exe 5000 powershell.exe 5000 powershell.exe 4640 powershell.exe 4640 powershell.exe 3680 powershell.exe 3680 powershell.exe 5080 powershell.exe 5080 powershell.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 4584 csrss.exe 4584 csrss.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 4584 csrss.exe 4584 csrss.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 4584 csrss.exe 4584 csrss.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe 3420 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2428 powershell.exe Token: SeDebugPrivilege 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Token: SeImpersonatePrivilege 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe Token: SeDebugPrivilege 1072 powershell.exe Token: SeDebugPrivilege 4288 powershell.exe Token: SeDebugPrivilege 5000 powershell.exe Token: SeDebugPrivilege 4640 powershell.exe Token: SeDebugPrivilege 3680 powershell.exe Token: SeDebugPrivilege 5080 powershell.exe Token: SeSystemEnvironmentPrivilege 4584 csrss.exe Token: SeSecurityPrivilege 956 sc.exe Token: SeSecurityPrivilege 956 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 952 wrote to memory of 2428 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 83 PID 952 wrote to memory of 2428 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 83 PID 952 wrote to memory of 2428 952 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 83 PID 836 wrote to memory of 1072 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 88 PID 836 wrote to memory of 1072 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 88 PID 836 wrote to memory of 1072 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 88 PID 836 wrote to memory of 872 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 90 PID 836 wrote to memory of 872 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 90 PID 872 wrote to memory of 2036 872 cmd.exe 92 PID 872 wrote to memory of 2036 872 cmd.exe 92 PID 836 wrote to memory of 4288 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 93 PID 836 wrote to memory of 4288 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 93 PID 836 wrote to memory of 4288 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 93 PID 836 wrote to memory of 5000 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 95 PID 836 wrote to memory of 5000 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 95 PID 836 wrote to memory of 5000 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 95 PID 836 wrote to memory of 4584 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 97 PID 836 wrote to memory of 4584 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 97 PID 836 wrote to memory of 4584 836 78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe 97 PID 4584 wrote to memory of 4640 4584 csrss.exe 98 PID 4584 wrote to memory of 4640 4584 csrss.exe 98 PID 4584 wrote to memory of 4640 4584 csrss.exe 98 PID 4584 wrote to memory of 3680 4584 csrss.exe 104 PID 4584 wrote to memory of 3680 4584 csrss.exe 104 PID 4584 wrote to memory of 3680 4584 csrss.exe 104 PID 4584 wrote to memory of 5080 4584 csrss.exe 106 PID 4584 wrote to memory of 5080 4584 csrss.exe 106 PID 4584 wrote to memory of 5080 4584 csrss.exe 106 PID 4584 wrote to memory of 3420 4584 csrss.exe 108 PID 4584 wrote to memory of 3420 4584 csrss.exe 108 PID 2036 wrote to memory of 4988 2036 windefender.exe 114 PID 2036 wrote to memory of 4988 2036 windefender.exe 114 PID 2036 wrote to memory of 4988 2036 windefender.exe 114 PID 4988 wrote to memory of 956 4988 cmd.exe 115 PID 4988 wrote to memory of 956 4988 cmd.exe 115 PID 4988 wrote to memory of 956 4988 cmd.exe 115 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe"C:\Users\Admin\AppData\Local\Temp\78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
-
-
C:\Users\Admin\AppData\Local\Temp\78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe"C:\Users\Admin\AppData\Local\Temp\78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072
-
-
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:2036
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4288
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000
-
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1116
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4316
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5080
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3420
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:236
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:956
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5084
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD566e2e684e0d9340c33782d744cf89834
SHA13d89e4b51fbb0c7efb65b14a6bd470be2984f6cf
SHA256ad6c1795540733c71463ba46038f0da71d470aece7a3c25dff2bb8f3de1dd381
SHA5123a5189a37e6554f0dda598a6b1a37d7e75e26a865d54b0d4a99f2ca3e167c306c0f92e8eedec7ad163271c3927b945b0ea999efb584f6eadaa8f96abbb17d477
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d9379507508bc49b2d5884800a0f446a
SHA1bb8d888ee595e0e015aa847e47652570324c65b5
SHA2562f82a1e22d348609d2349ae1785331fe742d4d2333a824b341ae2d7f2a5df0cd
SHA5121b700a3f990f1e88d481f643b1f2c715dde6ccb12f396ac8716162ad4aa891b57fb9fe09281249610f9ecba85272a97db4c79047ff715d980dad6f1d05bcc1dc
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD553714ad9bff6b7450bb29efd0d0de3f3
SHA138e0ec6189ff7a612da958cc9d9ca54a3fc65ad0
SHA256920decd25213fa01f3d4b07b6d23d8e40fbd0286a5d7a619154036805bcb69b8
SHA51286d2f0d695fa321ec616e55a8c6fca62d3d416f5c7d3ca97b80887612604a1d72a1e416f08be9b697e606ba50869881e90827c8e5ec156f88f14d16ebae2360a
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD588aab5d13e900dc015cc0aa560c50d58
SHA1aa07f7a473b10b00ddf637b14c0d828daafdd066
SHA256bb2175268d861a5a0a9ca5383ad2680764452ec1b1aafd14e5bd1d73c00bb9bc
SHA512dde6e85d4d7aa3f3a513eaf5a6aa3f0a309d07577c75e81cee7471bee31474686f3259bb375bfa80653a16371ada6e4e49936b0f488b3c1a296fc4b716525e72
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54611d96d80337a38ffdf318fd01e671a
SHA1448be2034865e43a1beb85a0427b10cef5fb1867
SHA25624e73037af6981fc213937ff834f7c8402e5d3549019e05a1fea1d2842f846d0
SHA51206249ac10bde79488ac22aab0eb2b5276454813b94edf4b75a3551eee935bbc386e735880c565ef2bcd70d4832f3961063b53f15fc763ddfe541e2b5cc18e518
-
Filesize
4.1MB
MD592f684b2439552da3fb67fefab1b4dce
SHA1cd7a57538665e9c224ed89a2d3b7985ea684720e
SHA25678ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8
SHA51283ad0c7e81a4c036d0de3ff948d8428cce728a466d33310f332186274ef4b389d32dd9d9268b05fcec6d2f3bc8d375c0fafa42e1fd9437a25e0d8e599c90be0d
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec